CN102407462B - A Speed Feedback Mechanism of Vertical Lathe Worktable - Google Patents
A Speed Feedback Mechanism of Vertical Lathe Worktable Download PDFInfo
- Publication number
- CN102407462B CN102407462B CN2011104223344A CN201110422334A CN102407462B CN 102407462 B CN102407462 B CN 102407462B CN 2011104223344 A CN2011104223344 A CN 2011104223344A CN 201110422334 A CN201110422334 A CN 201110422334A CN 102407462 B CN102407462 B CN 102407462B
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- China
- Prior art keywords
- main shaft
- workbench
- rotary encoder
- vertical lathe
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000008713 feedback mechanism Effects 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 210000004907 gland Anatomy 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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Abstract
The invention discloses a speed feedback mechanism of a vertical lathe workbench, wherein the workbench (1) is arranged on a fixedly arranged main shaft (4), the workbench (1) is driven by a rotary driving mechanism, a rotary encoder (5) is arranged on the main shaft (4), and a signal circuit of the rotary encoder (5) is connected with an electric control system of the vertical lathe. By adopting the technical scheme, the speed measuring mechanism is high in mounting and positioning accuracy and convenient to machine and manufacture, and the function of thread turning can be realized after the encoder mechanism is mounted on the numerical control tool rest vertical lathe.
Description
Technical field
The invention belongs to the technical field of metal cutting machining tool, relate to the transmission mechanism of the workbench of vertical lathe, more particularly, the present invention relates to a kind of speed feedback mechanism for vertical lathe worktable.
Background technology
In the prior art, the workbench of vertical lathe rotatablely move and the feed motion of knife rest between be transmission mechanism independently mutually, due to the relation that there is no driving-chain, gearratio between the two can't guarantee.Because vertical lathe can not guarantee screw thread, process the strict gearratio between the feed motion of desired workpiece rotation and cutter, just can't process for the screw thread of large-scale workpiece.
Summary of the invention
The invention provides a kind of speed feedback mechanism for vertical lathe worktable, its objective is the processing that realizes screw thread on vertical lathe.
To achieve these goals, the technical scheme taked of the present invention is:
Speed feedback mechanism for vertical lathe worktable provided by the present invention, described workbench is arranged on the main shaft be fixedly installed, described workbench drives by rotary drive mechanism, described main shaft is provided with rotary encoder, and the signal circuit of described rotary encoder is connected with the electric control system of described vertical lathe.
Described workbench is arranged on main shaft by tapered sleeve, gland and radial bearing and thrust bearing, described main shaft is fixedly mounted on pedestal, the center of described main shaft is provided with fixed cap, and the body of described rotary encoder is fixedly mounted on described fixed cap; Swivelling cover is equipped with at center at described gland, on described swivelling cover, locating shaft is housed, and described locating shaft is connected with the rotating part of described rotary encoder.
The present invention adopts technique scheme, and the installation positioning precision of its velocity measurement mechanisms is high, is convenient to processing and manufacturing, and the numerically-controlled slide vertical lathe, after this cover code device is installed, just can be realized the function of cutting thread.
The accompanying drawing explanation
Below the expressed content of the accompanying drawing of this specification and the mark in figure are briefly described:
Fig. 1 is structural representation of the present invention.
In figure, be labeled as:
1, workbench, 2, tapered sleeve, 3, gland, 4, main shaft, 5, rotary encoder, 6, locating shaft, 7, shaft coupling, 8, swivelling cover, 9, fixed cap, 10, pedestal.
The specific embodiment
Below contrast accompanying drawing, the description by embodiment, be described in further detail the specific embodiment of the present invention, to help those skilled in the art, inventive concept of the present invention, technical scheme had to more complete, accurate and deep understanding.
Structure of the present invention as expressed as Fig. 1, the present invention is a kind of speed feedback mechanism for vertical lathe worktable, and described workbench 1 is arranged on the main shaft 4 be fixedly installed, and described workbench 1 drives by rotary drive mechanism.Main shaft 4 is fixed on pedestal 10; Cylindrical roller bearing and single direction thrust ball bearing are housed on main shaft 4.
In order to solve the problem existed at the described current known technology of this specification background technology part and to overcome its defect, realization realizes the goal of the invention of the processing of screw thread on vertical lathe, and the technical scheme that the present invention takes is:
As shown in Figure 1, speed feedback mechanism for vertical lathe worktable provided by the present invention, described main shaft 4 is provided with rotary encoder 5, and the signal circuit of described rotary encoder 5 is connected with the electric control system of described vertical lathe.
The structure of rotary encoder is installed for the vertical lathe workstation main shaft shown in figure, after rotary encoder 5 has been installed, is equipped with numerically-controlled slide and just can realizes the processing of screw thread.
Concrete structure of the present invention is as follows:
Described workbench 1 is arranged on main shaft 4 by tapered sleeve 2, gland 3 and radial bearing and thrust bearing, described main shaft 4 is fixedly mounted on pedestal 10, the center of described main shaft 4 is provided with fixed cap 9, and the body of described rotary encoder 5 is fixedly mounted on described fixed cap 9; At the center of described gland 3, swivelling cover 8 is housed, on described swivelling cover 8, locating shaft 6 is housed, described locating shaft 6 is connected with the rotating part of described rotary encoder 5.
Workbench 1 rotation drives tapered sleeve 2, gland 3, swivelling cover 8, locating shaft 6 and rotates together, and locating shaft 6 rotates by the rotating shaft that shaft coupling 7 drives encoder 5, and encoder 5 sends signal of telecommunication work like this.
Working method of the present invention is as follows:
Gland 3 is arranged on bearing, by the screw on turn gland 3, workbench 1 and tapered sleeve 2 are fitted tightly, workbench 1 rotation drives tapered sleeve 2, gland 3 and rotates together; A fixed cap 9 is equipped with at the center of main shaft 4, rotary encoder 5 just is arranged on fixed cap 9, at the center of gland 3, swivelling cover 8 is housed, locating shaft 6 is housed on it, workbench 1 rotation drives tapered sleeve 2, gland 3, swivelling cover 8, locating shaft 6 and rotates together, locating shaft 6 rotates by the rotating shaft that shaft coupling 7 drives encoder 5, and encoder 5 sends signal of telecommunication work like this.
The installation positioning precision of this cover mechanism is high, is convenient to processing and manufacturing, and the numerically-controlled slide vertical lathe, after this cover code device is installed, just can be realized the function of cutting thread.
The above is exemplarily described the present invention by reference to the accompanying drawings; obviously specific implementation of the present invention is not subject to the restrictions described above; the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out as long as adopted; or without improving, design of the present invention and technical scheme are directly applied to other occasion, all within protection scope of the present invention.
Claims (1)
1. it is upper that speed feedback mechanism for vertical lathe worktable, described workbench (1) are arranged on the main shaft (4) be fixedly installed, and main shaft is equipped with cylindrical roller bearing and single direction thrust ball bearing on (4);
Described workbench (1) drives by rotary drive mechanism;
It is characterized in that:
Described main shaft (4) is provided with rotary encoder (5), and the signal circuit of described rotary encoder (5) is connected with the electric control system of described vertical lathe;
Described workbench (1) is arranged on main shaft (4) by tapered sleeve (2), gland (3) and radial bearing and thrust bearing, described main shaft (4) is fixedly mounted on pedestal (10), the center of described main shaft (4) is provided with fixed cap (9), and the body of described rotary encoder (5) is fixedly mounted on described fixed cap (9);
At the center of described gland (3), swivelling cover (8) is housed, locating shaft (6) is housed on described swivelling cover (8), described locating shaft (6) is connected with the rotating part of described rotary encoder (5);
By the screw on gland (3), workbench (1) and tapered sleeve (2) are fitted tightly;
The working method of described speed feedback mechanism for vertical lathe worktable is:
Workbench (1) rotarily drives tapered sleeve (2), gland (3), swivelling cover (8), locating shaft (6) and rotates together, locating shaft (6) rotates by the rotating shaft of shaft coupling (7) driven rotary encoder (5), and rotary encoder (5) sends signal of telecommunication work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104223344A CN102407462B (en) | 2011-12-16 | 2011-12-16 | A Speed Feedback Mechanism of Vertical Lathe Worktable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104223344A CN102407462B (en) | 2011-12-16 | 2011-12-16 | A Speed Feedback Mechanism of Vertical Lathe Worktable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102407462A CN102407462A (en) | 2012-04-11 |
| CN102407462B true CN102407462B (en) | 2013-11-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104223344A Expired - Fee Related CN102407462B (en) | 2011-12-16 | 2011-12-16 | A Speed Feedback Mechanism of Vertical Lathe Worktable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102407462B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103009067A (en) * | 2012-11-07 | 2013-04-03 | 无锡京华重工装备制造有限公司 | Operating platform structure for vertical lathe |
| JP6607637B2 (en) * | 2015-11-05 | 2019-11-20 | Ｄｍｇ森精機株式会社 | Machine Tools |
| CN112139844A (en) * | 2020-09-23 | 2020-12-29 | 浙江日发精密机床有限公司 | Vertical lathe spindle transmission arrangement structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0479399A2 (en) * | 1990-10-01 | 1992-04-08 | MANNESMANN Aktiengesellschaft | Pneumatic rotary actuator for accurate positioning of a power output member |
| CN1192392A (en) * | 1998-03-24 | 1998-09-09 | 高明渝 | Numerically controlled blade adapter with cam locating device and coding pan |
| CN1307952A (en) * | 2001-02-12 | 2001-08-15 | 高明渝 | Numerically controlled worktable with cam transmitting positioner and encoding turret |
| CN201702576U (en) * | 2010-04-09 | 2011-01-12 | 青岛海森重型数控机床有限公司 | Main shaft dismantling device facilitating adjustment of numerically controlled lathe workbench |
| CN202388319U (en) * | 2011-12-16 | 2012-08-22 | 芜湖恒升重型机床股份有限公司 | A Speed Feedback Mechanism of Vertical Lathe Worktable |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5321515B2 (en) * | 2010-03-26 | 2013-10-23 | ブラザー工業株式会社 | Numerical control device for machine tools |
-
2011
- 2011-12-16 CN CN2011104223344A patent/CN102407462B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0479399A2 (en) * | 1990-10-01 | 1992-04-08 | MANNESMANN Aktiengesellschaft | Pneumatic rotary actuator for accurate positioning of a power output member |
| CN1192392A (en) * | 1998-03-24 | 1998-09-09 | 高明渝 | Numerically controlled blade adapter with cam locating device and coding pan |
| CN1307952A (en) * | 2001-02-12 | 2001-08-15 | 高明渝 | Numerically controlled worktable with cam transmitting positioner and encoding turret |
| CN201702576U (en) * | 2010-04-09 | 2011-01-12 | 青岛海森重型数控机床有限公司 | Main shaft dismantling device facilitating adjustment of numerically controlled lathe workbench |
| CN202388319U (en) * | 2011-12-16 | 2012-08-22 | 芜湖恒升重型机床股份有限公司 | A Speed Feedback Mechanism of Vertical Lathe Worktable |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2011-200998A 2011.10.13 |
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| Publication number | Publication date |
|---|---|
| CN102407462A (en) | 2012-04-11 |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20131127 |